153604560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640019}}^1$

素因数の和:640035

約数の個数: 40

約数和(自身を含む): 476174880

約数和(自身を除く): 322570320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640019, 1280038, 1920057, 2560076, 3200095, 3840114, 5120152, 6400190, 7680228, 9600285, 10240304, 12800380, 15360456, 19200570, 25600760, 30720912, 38401140, 51201520, 76802280, 153604560]

約数ペア:

[(1, 153604560), (2, 76802280), (3, 51201520), (4, 38401140), (5, 30720912), (6, 25600760), (8, 19200570), (10, 15360456), (12, 12800380), (15, 10240304), (16, 9600285), (20, 7680228), (24, 6400190), (30, 5120152), (40, 3840114), (48, 3200095), (60, 2560076), (80, 1920057), (120, 1280038), (240, 640019)]